* {
  margin: 0;
  padding: 0;
}

#home {
  width: 100%;
  height: 100%;
  background-color: #E7ECF2;
  padding-top: 28px;
  box-sizing: border-box;
}

#home .box {
  width: 100%;
  height: 100%;
}

#home .box .header {
  width: 100%;
  height: 6vh;
  border: 1px solid #b2b4b7;
  border-radius: 5px;
  background-color: #fff;
  box-sizing: border-box;
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 0px 20px;
}

#home .box .header select {
  width: 220px;
  height: 30px;
  border: 1px solid #b2b4b7;
  color: #7c7b7b;
}

#home .box .content {
  width: 100%;
  height: 81vh;
  background-color: #fff;
  border: 1px solid #b2b4b7;
  border-radius: 5px;
  margin-top: 10px;
  box-sizing: border-box;
  padding: 20px 0px 0px 20px;
}

#home .box .content table {
  width: 98%;
  border-collapse: collapse;
  border: 1px solid #b2b4b7;
}

#home .box .content table th,
td {
  border: 1px solid #b2b4b7;
  padding: 10px;
  text-align: center;
  font-size: 14px;
}

#paper {
  width: 100%;
  height: 100%;
  background-color: #E7ECF2;
  padding: 50px 0px 0px 50px;
  box-sizing: border-box;
}

#paper .box {
  width: 100%;
  height: 100%;
}

#paper .box .header {
  width: 100%;
  height: 6vh;
  border: 1px solid #b2b4b7;
  border-radius: 5px;
  background-color: #fff;
  box-sizing: border-box;
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 0px 20px;

}

#paper .box .header select {
  width: 220px;
  height: 30px;
  border: 1px solid #b2b4b7;
  color: #7c7b7b;
}

#paper .box .content {
  width: 100%;
  height: 81vh;
  background-color: #fff;
  border: 1px solid #b2b4b7;
  border-radius: 5px;
  margin-top: 10px;
  box-sizing: border-box;
  padding: 20px 0px 0px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

#paper .box .content .item {
  width: 13%;
  height: 330px;
  border: 1px solid #b2b4b7;
}

#paper .box .content .item .left {
  width: 100%;
  height: 60%;
}

#paper .box .content .item .left .p {
  width: 100%;
  height: 40px;
  background-color: #000;
  color: #fff;
  text-align: center;
  line-height: 40px;
  font-weight: bold;
}

#paper .box .content .item .left div {
  width: 100%;
  height: 80%;
  background-color: rgb(227, 234, 234);
  position: relative;
}

#paper .box .content .item .right {
  width: 100%;
  height: 40%;
}

#paper .box .content .item .right {
  padding: 10px;
  box-sizing: border-box;
  font-size: 13px;
}

#paper .box .content .item .right p {
  line-height: 20px;
}

#questions {
  width: 100%;
  min-height: 100vh;
  display: flex;
  justify-content: space-between;
  padding: 0px 40px;
  box-sizing: border-box;
}

#questions .left {
  width: 20%;
  height: 100vh;
  border-left: 1px solid #b2b4b7;
  border-right: 1px solid #b2b4b7;
}

#questions .left .box {
  width: 80%;
  height: 300px;
  margin: 50px auto;
}

#questions .left .box .img {
  width: 70%;
  height: 170px;
  margin: 0px auto;
  background-color: aliceblue;
}

#questions .left .box .name {
  width: 70%;
  height: 50px;
  background-color: #fff;
  margin-top: 30px;
  margin: 20px auto;
  line-height: 30px;
}

#questions .zhong {
  width: 57%;
  height: 100vh;
  border-left: 1px solid #b2b4b7;
  border-right: 1px solid #b2b4b7;
  overflow: scroll;
}

#questions .zhong .question .ooo .oo {
  width: 90%;
  height: 80px;
  background-color: #b2b4b7;
  display: flex;
}

#questions .zhong .question .ooo .oo .one {
  width: 20%;
  height: 100%;
  border-right: 1px solid #446fb0;
  text-align: center;
  line-height: 50px;
}

#questions .zhong .question .ooo .oo .one .shang {
  width: 100%;
  height: 49%;
  border-bottom: 1px solid #446fb0;
}

#questions .zhong .question .ooo .oo .one .xia {
  width: 100%;
  height: 50%;
}

#questions .right {
  width: 20%;
  height: 100vh;
  border-left: 1px solid #b2b4b7;
  border-right: 1px solid #b2b4b7;
}

#questions .option-title {
  background-color: #F4B3BB;
  border: 1px solid #D9001B;
}